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-rw-r--r--poky/meta/recipes-devtools/binutils/binutils/0015-CVE-2022-38533.patch36
1 files changed, 36 insertions, 0 deletions
diff --git a/poky/meta/recipes-devtools/binutils/binutils/0015-CVE-2022-38533.patch b/poky/meta/recipes-devtools/binutils/binutils/0015-CVE-2022-38533.patch
new file mode 100644
index 0000000000..5d9ac2cb1f
--- /dev/null
+++ b/poky/meta/recipes-devtools/binutils/binutils/0015-CVE-2022-38533.patch
@@ -0,0 +1,36 @@
+From ef186fe54aa6d281a3ff8a9528417e5cc614c797 Mon Sep 17 00:00:00 2001
+From: Alan Modra <amodra@gmail.com>
+Date: Sat, 13 Aug 2022 15:32:47 +0930
+Subject: [PATCH] PR29482 - strip: heap-buffer-overflow
+
+ PR 29482
+ * coffcode.h (coff_set_section_contents): Sanity check _LIB.
+
+Upstream-Status: Backport [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ef186fe54aa6d281a3ff8a9528417e5cc614c797]
+
+Signed-off-by: Pgowda <pgowda.cve@gmail.com>
+
+---
+ bfd/coffcode.h | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/bfd/coffcode.h b/bfd/coffcode.h
+index 67aaf158ca1..52027981c3f 100644
+--- a/bfd/coffcode.h
++++ b/bfd/coffcode.h
+@@ -4302,10 +4302,13 @@ coff_set_section_contents (bfd * abfd,
+
+ rec = (bfd_byte *) location;
+ recend = rec + count;
+- while (rec < recend)
++ while (recend - rec >= 4)
+ {
++ size_t len = bfd_get_32 (abfd, rec);
++ if (len == 0 || len > (size_t) (recend - rec) / 4)
++ break;
++ rec += len * 4;
+ ++section->lma;
+- rec += bfd_get_32 (abfd, rec) * 4;
+ }
+
+ BFD_ASSERT (rec == recend);